// Copyright 2011 The Go Authors.  All rights reserved.

// Use of this source code is governed by a BSD-style

// license that can be found in the LICENSE file.

package xmpp

import (

	"testing"

	"xml"

)

// This is mostly just tests of the roster data structures.

func TestRosterIqMarshal(t *testing.T) {

	iq := &RosterIq{Iq: Iq{From: "from", Lang: "en"}, Query:

		RosterQuery{XMLName: xml.Name{Space: NsRoster, Local:

				"query"}, Item: []RosterItem{}}}

	var s Stanza = iq

	if _, ok := s.(ExtendedStanza) ; !ok {

		t.Errorf("Not an ExtendedStanza")

	}

	exp := `<iq from="from" xml:lang="en"><query xmlns="` +

		NsRoster + `"></query></iq>`

	assertMarshal(t, exp, iq)

}